.miaosha_con{
    position: relative;
    margin-top: .533333rem;
    margin-bottom: .133333rem;
   margin: .4rem;
    .miaosha_img{width: 100%;}
    .daojishi{ width:200px; height: 50px; position: absolute;
    top:0; left: 2.4rem;font-size: 20px; color:#fff;line-height:50px;
    }
}